hydraulic drill
hydraulic drill
| 机型 | YG30 | YG50 | YG80 | YG160 |
| 机重(kg) | 30 | 50 | 80 | 160 |
| 油压(Mpa) | 17 | 17 | 19 | 17 |
| 冲击功率(Kw) | 3.8 | 5 | 10 | 17 |
| 流量(L/min) | 40 | 50 | 110 | 200 |
最大扭矩(N.m) | 60 | 100 | 400 | 600 |
转速(R/min) | 280 | 280 | 260 | 260 |
| 钻孔直径(mm) | 34-42 | 38-45 | 43-60 | 43-76 |
| 钎杆 | H22/108 | H25/159 | R32/H28 | R32/H38 |
| 气水压(Mpa) | 0.5-0.8 | 0.5-0.8 | 0.5-0.8 | 0.5-1.2 |
| 供给方式 | 中心 | 中心 | 旁侧 | 旁侧 |
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